Victor, I am a Fedora user.
Installed Packages Name : postfix Epoch : 2 Version : 3.3.1 Release : 1.fc28 Arch : x86_64 Size : 4.2 M Source : postfix-3.3.1-1.fc28.src.rpm Repo : @System >From repo : updates Summary : Postfix Mail Transport Agent URL : http://www.postfix.org License : (IBM and GPLv2+) or (EPL-2.0 and GPLv2+) Description : Postfix is a Mail Transport Agent (MTA). And, thank you for the assistance. Tom -- Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html